87809988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17137}}^1$

素因数の和:17212

約数の個数: 48

約数和(自身を含む): 238012544

約数和(自身を除く): 150202556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 17137, 34274, 51411, 68548, 102822, 119959, 205644, 239918, 359877, 479836, 719754, 1045357, 1439508, 2090714, 3136071, 4181428, 6272142, 7317499, 12544284, 14634998, 21952497, 29269996, 43904994, 87809988]

約数ペア:

[(1, 87809988), (2, 43904994), (3, 29269996), (4, 21952497), (6, 14634998), (7, 12544284), (12, 7317499), (14, 6272142), (21, 4181428), (28, 3136071), (42, 2090714), (61, 1439508), (84, 1045357), (122, 719754), (183, 479836), (244, 359877), (366, 239918), (427, 205644), (732, 119959), (854, 102822), (1281, 68548), (1708, 51411), (2562, 34274), (5124, 17137)]